Each of those seven baby mice had two biological dads.

Scientists created transgenic mice with woolly mammoth–like traits. But does it really bring us closer to bringing back woolly mammoths?

Scientists working to revive the woolly mammoth have accidentally created the cutest mice in the world. Introducing: the Colossal Woolly Mouse. I need at least 10 of these toasted marshmallows in my ...

Experiments on mice could see hairy, genetically modified elephants living in the Arctic, a US company claims.

We will discover new tools, new ways that we can help species that are still alive but in danger of becoming extinct.” ...

“It all started from an accidental observation,” says Li Zhang, a systems neuroscientist at the Keck School of Medicine of ...

The conservative-led nonprofit White Coat Waste claims the government spent $250 million on "transgender animal experiments." ...

Colossal Biosciences leaders say the fluffy, golden-haired mice help validate their technique to “de-extinct” species, but ...

On Tuesday, the team behind the plan to bring mammoth-like animals back to the tundra announced the creation of what it is ...

Another exciting discovery was that the mice showed no negative effects throughout the experiment. In fact, they seemed to have lower blood sugar levels and improved insulin sensitivity.